| Tournament | Round | Trudi Owens | Marge Roberts |
| 10.09.2000 Yokine (WA) | 3 | 464 | 314 |
| 10.02.2002 Fremantle (WA) | 2 | 456 | 319 |
| 03.06.2013 WA Championship (WA) | 4 | 355 | 305 |
| 03.06.2013 WA Championship (WA) | 17 | 322 | 314 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 399.25 | 313 | |
| Spread: | 345 | -345 | |